package com.abing.observer.test2.observer;

import java.util.Observable;
import java.util.Observer;

/**
 * @date 2019/5/2121:20
 */
public class WechatObServer implements Observer {
    public void update(Observable o, Object arg) {
        System.out.println("用户下单成功,发送微信体醒内容:" + arg);
    }
}
